%0 Journal Article %A Thomas Hübner %T Rank additivity for quasi-tilted algebras of canonical type %J Colloquium Mathematicum %D 1998 %P 183-193 %V 75 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-75-2-183-193/ %R 10.4064/cm-75-2-183-193 %G en %F 10_4064_cm_75_2_183_193